Dsss - PowerPoint PPT Presentation


Understanding Spread Spectrum Communication Systems

Spread spectrum techniques involve spreading a signal over a wide bandwidth for various reasons, such as secure communication, resistance to interference, noise, and jamming. This summary introduces Direct Sequence Spread Spectrum (DSSS), Frequency Hopping Spread Spectrum (FHSS), Time Hopping, and h

0 views • 25 slides


Understanding IEEE 802.11b Wireless LANs

IEEE 802.11b wireless LAN standard shares similarities with Ethernet LANs but also has distinct differences due to its wireless nature. It operates in the industrial, scientific, and medical RF bands, supporting features like infrastructure mode, multiple channel access protocols, and DSSS signal sp

3 views • 17 slides



Advanced Topics in Communication Systems: Lecture 18 Overview and Final Exam Details

In this lecture, we covered topics such as Spread Spectrum Modulation, Direct Sequence Spread Spectrum (DSSS), Interference Rejection, RAKE Receiver, and Multiuser Systems. The review of the previous lecture focused on OFDM design issues, including timing and frequency offset, peak-to-average power

0 views • 11 slides


Envirolink Tools Project - Decision Support Systems Directory

Envirolink Tools Project offers a web-based searchable directory of Decision Support Systems (DSS) with key metadata and case studies, aiding Councils in evaluating DSS opportunities. Created due to demand identified in workshops, the project aims to assist in meeting management needs effectively. V

0 views • 8 slides